遗传缺失 meaning in Chinese

genetic defect
genetic deletion

Would the child be normal , or would the laboratory manipulations leave dreadful genetic derangements
实验室的处理是否会留下可怕的遗传缺失？
They are also genetically engineering stem cells to correct genetic disorders such as severe combined immunodeficiency
同时也有人以基因工程改良干细胞，以矫正例如重症联合免疫缺陷的遗传缺失。
One day an infant born with a genetic defect of the bone marrow or blood may be able to have his umbilical cord blood harvested at birth , repaired by genetic engineering and then reinfused , so that he need never suffer the negative effects of his genetic inheritance
有朝一日，骨髓或血液发生遗传缺失的婴儿，都可用出生时收集的脐带血，以基因工程修复后再输回体内；这样一来，他一辈子都不必为遗传疾病所苦。